406472829 has 32 divisors (see below), whose sum is σ = 637292544. Its totient is φ = 225650880.

The previous prime is 406472827. The next prime is 406472849. The reversal of 406472829 is 928274604.

It is not a de Polignac number, because 406472829 - 2¹ = 406472827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406472821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104412 + ... + 108234.

It is an arithmetic number, because the mean of its divisors is an integer number (19915392).

Almost surely, 2^406472829 is an apocalyptic number.

It is an amenable number.

406472829 is a deficient number, since it is larger than the sum of its proper divisors (230819715).

406472829 is a wasteful number, since it uses less digits than its factorization.

406472829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 406472829 is about 20161.1713201391. The cubic root of 406472829 is about 740.7594036411.

The spelling of 406472829 in words is "four hundred six million, four hundred seventy-two thousand, eight hundred twenty-nine".